34 21 947 Precision-turning both rear brake discs on both sides: Notes
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Always precision-turn both sides of both brake discs on one axle.
Observe MAX. MACHINING DIMENSION PER FRICTION RING SIDE
MINIMUM BRAKE DISC THICKNESS (MIN TH)
Brake discs of M models (Compound brake discs) must not be machined!
Only one brake pad set may be used up on brake discs which have been lathe-turned to MINIMUM THICKNESS (MIN TH) .
Observe MAX. MACHINING DIMENSION PER FRICTION RING SIDE
MINIMUM BRAKE DISC THICKNESS (MIN TH)
Brake discs of M models (Compound brake discs) must not be machined!
Only one brake pad set may be used up on brake discs which have been lathe-turned to MINIMUM THICKNESS (MIN TH) .